| Study Guide | Grade A+
• DES Key Size . Answer: 56 BITS
• Skipjack Key Size . Answer: 80 BITS
• 3DES Key Size . Answer: 112 BITS
• Blowfish Key Size . Answer: 32 TO 448 BITS
• IDEA Key Size . Answer: 128 BITS
• AES Key Size . Answer: 128,192, & 256 BITS
• Two Fish Key Size . Answer: 128,192, & 256 BITS
• XTEAE key size . Answer: 128 BITS
• DES Block Size . Answer: 64-bit
• Skipjack Block Size . Answer: 64 bits
• 3DES Block Size . Answer: 64 bits
• Blowfish Block Size . Answer: 64 bits
, • IDEA Block Size . Answer: 64 bits
• AES Block Size . Answer: 128 bits
• Two Fish Block Size . Answer: 128 bits
• XTEAE Block Size . Answer: 64 bits
• DES Rounds . Answer: 16 rounds
• Skipjack Rounds . Answer: 32 rounds
• 3DES Rounds . Answer: 48 rounds
• Blowfish Rounds . Answer: 16 rounds
• IDEA Rounds . Answer: <17 Rounds
• AES Rounds . Answer: 10, 12, 14
• Twofish Rounds . Answer: 16 rounds
• XTEAE Rounds . Answer: 32 Rounds